42-461-38172

Final Completion

VAUGHAN

UPTON County · District 7 · COG OPERATING LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

11,500 ft

First Permit

2012-06-13

Latest Activity

2015-03-27

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-10-15

Shut-In

—

Plugged

2018-12-21

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: ENCANA OIL & GAS(USA) INC.

Resolved via: production → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-11

Last Production

2026-07

Operator History

Chain of Custody

MIDENERGY OPERATING, LLC 2011-2014→ ATHLON HOLDINGS LP 2014-2015→ ENCANA OIL & GAS(USA) INC. 2015-2019→ COG OPERATING LLC 2019-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (3) Elevation 2,783 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,410 ft	-4,627 ft
DEAN	8,740 ft	-5,957 ft
WOLFCAMP	8,950 ft	-6,167 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

Interval	Type
10,090–10,785 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,223 ft	460 sx
7"	8,515 ft	750 sx

Permit History (2)

#804963 Recompletion Final Completion

VAUGHAN · 11,000 ft

2015-03-27

Spud 2012-07-09

#741251 Drill Final Completion

VAUGHAN · 11,500 ft

2012-06-13

Spud 2012-07-11

Applications (2)

#804963 A ENCANA OIL & GAS(USA) INC.

received 2015-03-24

#741251 A MIDENERGY OPERATING, LLC

received 2012-05-22

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2013-02-05 log on file

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in UPTON County.

Well Details

Well Number: 5506
Max Depth: 11,500 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: COG OPERATING LLC
Completed: 2012-10-15

Operator

Name: COG OPER LLC
Location: MIDLAND
P-5 Status: X (filed 2026-06-02)
Cum Oil (all leases): 645,285,792 bbl
Cum Gas (all leases): 305,183,488 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 4,561